Graph Tech GHOST Acousti-Phonic Preamp<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Captures the natural acoustics of your electric guitar Warm， full-bodied， and clear amplification Automatic mono/stereo switching Onboard piezo/magnetic mix volume Automatic battery shut-off sensor </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41lr4DIKn5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51oM1SNK7-L.jpg" noproxy>